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中国沙漠 ›› 1996, Vol. 16 ›› Issue (1): 50-54.

• 论文 • 上一篇    下一篇

景电二期灌区土地沙漠化特征及治理对策

王辉, 刘千枝, 徐向宏   

  1. 甘肃农业大学林学院, 兰州 730070
  • 收稿日期:1995-03-05 修回日期:1995-08-23 出版日期:1996-03-20 发布日期:1996-03-20
  • 作者简介:王辉,女,1959年10月生,副教授。现从事农田防护林、沙漠治理、水土保持等课程的教学和科研工作。

THE CHARACTERISTICS AND CONTROL WAYS OF LAND DESERTIFICATION IN THE SECOND ELECTRIC-IRRIGATING AREA OF JINGTAI PLAIN

Wang Hui, Liu Qianzhi, Xu Xianghong   

  1. Forestry Department of gansu Agricultural University, Lanzhou 730070
  • Received:1995-03-05 Revised:1995-08-23 Online:1996-03-20 Published:1996-03-20

摘要: 景电二期灌区总面积71133hm2, 土地沙漠化和风沙危害是灌区农业发展的主要障碍因子。通过该区土地沙漠化产生的原因、表现形式、以及沙漠化危害综合分析, 提出治理和控制沙漠化土地措施有: 1)恢复和建立保护性植被体系; 2)进一步发展节水灌溉, 扩大灌溉面积; 3)提高土壤肥力, 调整农业生产结构。

关键词: 土地沙漠化, 风沙危害, 景电二期灌区

Abstract: The damages of land desertification and sand drift are the most serious barriers to develop agricultural economy in Jingtai Plain,s Second Irrigation Area. The paper analyses the causes, forms and damage degrees of desertification in this area, and put forward some essential ways to control land desertification and its extension.

Key words: Land desertification, Sand drift damages, The Second Electric-Irrigating Area of Jingtai Plain